42189813 is an odd 8-digits composite number following 42189812
and preceding 42189814 . In scientific notation, it is written as 4.2189813 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 27787176 positive integers (up to 42189813) that are relatively prime to 42189813.
42189813 has 8 divisors, whose sum is 47443200
The reverse of 42189813 is 31898124
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
forty-two million one hundred eighty-nine thousand eight hundred thirteen
Scientific notation
4.2189813 × 10^7
Engineering notation
4.2189813 × 10^6
Prime Factorization
9 × 83 × 56479
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
42189813
Product of the distinct prime numbers
The prime factorization of 42189813 is 9 × 83 × 56479.
Since it has a total of 3 prime factors.
2 , 2 , 82 , 54 , 696 , 905 , 8420 , 4382 , 66098 , 88241 , 106771 , 351730 , 4816803 , 4303492 , 27554443 , 85977059 , 132219603 , 2387063 , 1988532223 , 4837316684
n×2
84379626
n×3
126569439
n×4
168759252
n×5
210949065
n÷2
21094906.5
n÷3
14063271
n÷3
10547453.25
n÷5
8437962.6
n2
1779980320974969
n3
7.5097036885614E+22
n4
3.1683299430582E+30
n5
1.3367124781992E+38
2 √n
6495.3685807658
3 √n
348.12552447579
4 √n
80.593849521945
5 √n
33.499746456917
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-42189812
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 42189813 can be divided by 8 positive divisors.
The sum of these divisors (counting 42189813) is 1, the average is 0.125.
Base
System
Value
2
Binary
10100000111100001111110101
3
Ternary
2221101110112200
4
Quaternary
2200330033311
5
Quinary
41300033223
6
Senary
4104135113
8
Octal
240741765
10
Decimal
42189813
12
Duodecimal
12167499
16
Hexadecimal
283c3f5
20
Vigesimal
d3dead
36
Base36
p49v9
md5
43abf2321ae1e0555a95b79c3a630b83
sha1
23167fc14fd40a63fed83d5b98069294189c44cc
sha256
570d5371b33288dd732dfd922343afd64893f7e6544dd785732137c88e884047
sha512
a3247b9e820e31b26aa882ae2878dc9a437b30bea0fdd7aeb40976a35f17cf730fd5e8e95b71df35828f223fb9164b2a064f34cd22043622b1ddb6809006d2ea
ripemd-160
c404772c61ba75dd293ed34505bc4fff1ec5a55a
Diameter
84379626
Circumference
265086413.15425
Area
5.5919730999094E+15
Volume
3.1456573251494E+23
Surface area
2.2367892399637E+16
Circumference
265086413.15425
Perimeter
168759252
Area
1779980320974969
Diagonal
59665405.738585
Surface area
10679881925849814
Volume
7.5097036885614E+22
Space diagonal
73074899.67783
Perimeter
126569439
Area
7.7075408810035E+14
Altitude
36537449.838915
Surface area
7.7075408810035E+14
Volume
8.8502706714723E+21
Height
19888468.579528